Materials Around Us | Chapter 1 Term 3 | 2nd EVS Environmental Science Questions and Answers

Materials Around Us | Term 3 Chapter 1 | 2nd EVS Environmental Science

Materials Around Us | Chapter 1 | 2nd EVS Environmental Science

Term 3, Unit 1: This section provides solutions and answers for the evaluation exercises in the chapter "Materials Around Us".

Evaluation

1. Number the natural sources as ‘1‛ and the man-made materials as ‘2‛.

Images of natural and man-made materials for classification

2. Write ‘T‛ if True and ‘F‛ if False.

(a) Most metals are strong. ( T )

(b) Wood cannot be cut. ( F )

(c) Rubber is not elastic. ( F )

(d) Wool keeps us warm. ( T )

3. Write the names of the materials that the given objects are made of. (Leather, Rubber, Metal, Clay)

Objects made of different materials: clay pot, rubber tire, leather bag, metal spoon

Ans: Clay, Rubber, Leather, Metal

4. Complete the tabulation by using the given pictures and by adding one more object on your own.

Various objects to be categorized by material Table to fill in objects based on material

(a) Wood : 1. Wooden box 2. Chair

(b) Rubber : 1. Gloves 2. Eraser

(c) Leather : 1. Purse 2. Belt

(d) Metal : 1. Key 2. Chain

Self Evaluation

(i) I can identify natural sources, man-made materials and the things made from them.

(ii) I know some properties of matter.